What is mobile phone data? - United Nations · •Mobile internet usage •Location area update...
Transcript of What is mobile phone data? - United Nations · •Mobile internet usage •Location area update...
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What is mobile phone data? Overview of data generated by mobile communication technologies
Siim Esko
Positium
Estonia
@positium
www.positium.com
29/04/2019 Mobile Phone Data Introduction
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There’s got to
be a better way
to measure
mobility
2008
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Mobile network antenna
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Data stored by the network
Actions with the location that are stored by Mobile Network Operators
• ID (IMSI/MSISDN/IMEI)
• TIME
• CELL_ID
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Forms of Data
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Types of Data• Call Detail Records (CDR)
• Outgoing• Calls, SMS
• Incoming• Calls, SMS
• Internet Protocol Detail Records (IPDR)• Mobile internet usage
• Location area update• LA change due to movement
• No activity > 2hr => LA update
• Signalling, Abis, Probe data• Virtually any activity that involves communication between the device and the
network
• Signalling includes all types above + additional – handovers, phone switch on, etc.
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Data Events
• Mobile-Originating Call start
• Mobile-Terminating Call start
• Mobile-Originating Call end
• Mobile-Terminating Call end
• Mobile-Originating SMS
• Mobile-Terminating SMS
• IPDR initiation
• IPDR termination
• Location area update
• Location area change
• Handover event
• Device turn-on
• Other
Data types include different events
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CDR
IPDR
LU
SIGNALLING
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minute
hour
day
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minute
hour
day
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minute
hour
day
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Population Data
Monthly population
counts by
municipalities
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Road Usage
of the
Entire
Country
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New Public Network
Tartu City
Population: 100 000
Combination of
movements: 6 000 000
Public TransportationNetwork Planning
Origin-Destination Matrices
Tartu City
Population: 100 000
Combination of
movements: 6 000 000
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Statistical production system, Oman
ICT Statistics (ITU project), Philippines
Cross-border tourism statistics, Indonesia
Dynamic population data for security, Estonia
Mobility studies, Brazil
Improved Response to Disasters, India
MPD Projects
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International Telecomunication Union
Big Data for Measuring the Information Society
• Demonstrate how Big Data can be used for ICT measurement – to produce new and existing ICT indicators to enhance data availability, benchmarks and methodologies to measure the information society
• Measure the use of ICT directly
• 5 countries on 5 continents
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Senegal 2013 Orange
Côte d’Ivoire 2012 Orange
Nigeria 2019 MinComm
Kenya 2016 ITU
Ghana 2019
Flowminder
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Case: Cross-Border Tourism in Indonesia
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Border Entry
Point
Telkomsel BTSRoaming
East Timor
subscribers
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Daily Tourism Heartbeat
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Vaccination Planning in India
Goal: End TB by 2025
Cooperation with Airtel in India:
• Comparing mobility data
(from CDRs)
• With tuberculosis prevalence
data
• More efficient TB vaccination
User: Ministry of Health,
Government of India
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Case: Oman National Statistical System (2017)
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Privacy-Preserving Data Processing Using Multi-Party Computation
Mobile
Network
Operator
National
Statistics
Institute
Data
Protection
AuthorityMobile
Network
Operator
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Mobile Positioning Data (MPD)
mobile devices are used constantly
Geographical footprints in
databases of Mobile
Network Operators (MNOs)
Processing the data producescollective anonymous statistics
People mobility data: collectivelocation & movement flows
Insights about
visitors
and residents
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MNO 1
Data
MNO 2
Data
• Anonymise
• Clean data
• Interpolate
• Methodology
• Quality Assurance
• Aggregate
• API / DashboardsMNO 3
Data
Mobile Network
Operators
(MNOs)
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Making Data Accessible – Disaggregated
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Summary
• Statistics as the base for measuring and guiding sustainable development
• Mobile phone data as the base for measuring movement of people
• Universal method that can be scaled for statistics globally, lead by Statistical Office